FR3111998B1 - Focusing method for holographic imaging system - Google Patents

Focusing method for holographic imaging system Download PDF

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Publication number
FR3111998B1
FR3111998B1 FR2006613A FR2006613A FR3111998B1 FR 3111998 B1 FR3111998 B1 FR 3111998B1 FR 2006613 A FR2006613 A FR 2006613A FR 2006613 A FR2006613 A FR 2006613A FR 3111998 B1 FR3111998 B1 FR 3111998B1
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FR
France
Prior art keywords
reference object
acquisition
image
focusing method
imaging system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR2006613A
Other languages
French (fr)
Other versions
FR3111998A1 (en
Inventor
Nicolas Faure
Frédéric Pinston
Corinne Fournier
Loïc Denis
Thomas Olivier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Biomerieux SA
Centre National de la Recherche Scientifique CNRS
Universite Jean Monnet Saint Etienne
Original Assignee
Biomerieux SA
Centre National de la Recherche Scientifique CNRS
Universite Jean Monnet Saint Etienne
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Biomerieux SA, Centre National de la Recherche Scientifique CNRS, Universite Jean Monnet Saint Etienne filed Critical Biomerieux SA
Priority to FR2006613A priority Critical patent/FR3111998B1/en
Priority to US18/012,045 priority patent/US20230236542A1/en
Priority to PCT/FR2021/051141 priority patent/WO2021260321A1/en
Priority to EP21740161.1A priority patent/EP4172699A1/en
Priority to JP2022579916A priority patent/JP2023531715A/en
Priority to CN202180052170.2A priority patent/CN116097177A/en
Publication of FR3111998A1 publication Critical patent/FR3111998A1/en
Application granted granted Critical
Publication of FR3111998B1 publication Critical patent/FR3111998B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/0402—Recording geometries or arrangements
    • G03H1/0406—Image plane or focused image holograms, i.e. an image of the object or holobject is formed on, in or across the recording plane
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/0443—Digital holography, i.e. recording holograms with digital recording means
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/0005—Adaptation of holography to specific applications
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
    • G03H1/0808—Methods of numerical synthesis, e.g. coherent ray tracing [CRT], diffraction specific
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
    • G03H1/0866—Digital holographic imaging, i.e. synthesizing holobjects from holograms
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/0005—Adaptation of holography to specific applications
    • G03H2001/0033—Adaptation of holography to specific applications in hologrammetry for measuring or analysing
    • G03H2001/0044—Adaptation of holography to specific applications in hologrammetry for measuring or analysing holographic fringes deformations; holographic sensors
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/0005—Adaptation of holography to specific applications
    • G03H2001/0088—Adaptation of holography to specific applications for video-holography, i.e. integrating hologram acquisition, transmission and display
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H2001/0204—Object characteristics
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H2001/0208—Individual components other than the hologram
    • G03H2001/0212—Light sources or light beam properties
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/0443—Digital holography, i.e. recording holograms with digital recording means
    • G03H2001/0447—In-line recording arrangement
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
    • G03H1/0866—Digital holographic imaging, i.e. synthesizing holobjects from holograms
    • G03H2001/0883—Reconstruction aspect, e.g. numerical focusing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2210/00—Object characteristics
    • G03H2210/50—Nature of the object

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Holo Graphy (AREA)
  • Automatic Focus Adjustment (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

Procédé de mise au point pour l'acquisition d'une image d'une surface d'intérêt (6) d'un échantillon (1) par un imageur holographique (2), comprenant les étapes suivantes : - mise en place de l'échantillon (1) comprenant au moins un objet de référence présentant une forme connue et décrit par des paramètres caractérisants comprenant au moins des paramètres de position - acquisition d'une image et détermination de la position de l'objet de référence par rapport au plan d'acquisition (2'), par application d'un modèle de diffraction de la lumière impliquant les paramètres spatiaux de l'objet de référence estimés en approximant l'apparence de l'objet de référence dans l'image holographique acquise, - détermination de la position de la surface d'intérêt par rapport au plan d'acquisition à partir d'une position de l'objet de référence et mise au point de l'acquisition d'image. Figure pour l'abrégé : figure 1Focusing method for acquiring an image of a surface of interest (6) of a sample (1) by a holographic imager (2), comprising the following steps: - placing the sample (1) comprising at least one reference object having a known shape and described by characterizing parameters comprising at least position parameters - acquisition of an image and determination of the position of the reference object with respect to the plane d 'acquisition (2'), by applying a light diffraction model involving the spatial parameters of the reference object estimated by approximating the appearance of the reference object in the acquired holographic image, - determination of the position of the surface of interest relative to the acquisition plane from a position of the reference object and focus of the image acquisition. Figure for the abstract: figure 1

FR2006613A 2020-06-24 2020-06-24 Focusing method for holographic imaging system Active FR3111998B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR2006613A FR3111998B1 (en) 2020-06-24 2020-06-24 Focusing method for holographic imaging system
US18/012,045 US20230236542A1 (en) 2020-06-24 2021-06-23 Focus Adjustment Method For Holographic Imaging System
PCT/FR2021/051141 WO2021260321A1 (en) 2020-06-24 2021-06-23 Focusing method for holographic imaging system
EP21740161.1A EP4172699A1 (en) 2020-06-24 2021-06-23 Focusing method for holographic imaging system
JP2022579916A JP2023531715A (en) 2020-06-24 2021-06-23 Focus Adjustment Methods for Holographic Imaging Systems
CN202180052170.2A CN116097177A (en) 2020-06-24 2021-06-23 Focusing method of holographic imaging system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2006613 2020-06-24
FR2006613A FR3111998B1 (en) 2020-06-24 2020-06-24 Focusing method for holographic imaging system

Publications (2)

Publication Number Publication Date
FR3111998A1 FR3111998A1 (en) 2021-12-31
FR3111998B1 true FR3111998B1 (en) 2022-09-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
FR2006613A Active FR3111998B1 (en) 2020-06-24 2020-06-24 Focusing method for holographic imaging system

Country Status (6)

Country Link
US (1) US20230236542A1 (en)
EP (1) EP4172699A1 (en)
JP (1) JP2023531715A (en)
CN (1) CN116097177A (en)
FR (1) FR3111998B1 (en)
WO (1) WO2021260321A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4307051A1 (en) 2022-07-11 2024-01-17 Biomerieux Method and system for characterizing microorganisms by digital holographic microscopy
WO2024013202A1 (en) 2022-07-11 2024-01-18 Biomerieux Method and system for characterising microorganisms by digital holographic microscopy

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10386289B2 (en) * 2016-12-23 2019-08-20 miDiagnostics NV Method and system for determining features of objects in a suspension

Also Published As

Publication number Publication date
CN116097177A (en) 2023-05-09
US20230236542A1 (en) 2023-07-27
WO2021260321A1 (en) 2021-12-30
JP2023531715A (en) 2023-07-25
EP4172699A1 (en) 2023-05-03
FR3111998A1 (en) 2021-12-31

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